Address:20 Meters North of the Intersection of Shanhai Avenue and Liuhui Avenue, Changyuan City, Xinxiang, Henan Province
Email:info@pr-drives.com
Gearbox
Introduction
Main parameters
| Series | H3HH5-H4HH25 |
| Speed Ratio | I=22.4-355 |
Product Series: H3HH5~H4HH25
Parallel shaft transmission structure;
Modular design, suitable for mass production and flexible model selection;
Gears made from alloy carburized and quenched steel, with grinding precision up to Grade 5-6;
Optimized gear parameters significantly reduce noise;
Integrated structural housing with imported oil seals to prevent leakage.

The crane reduction gearbox is the core component of the crane transmission system, and its performance directly affects the load capacity, operating efficiency and service life of the crane.
parameter
| Parameter item | Parameter value/description |
| Applicable institutions | Lifting mechanism |
| Rated output torque | 45,000 |
| Rated input power | 45 |
| Rated input speed | 1500 |
| Transmission ratio | 40 |
| Job level | M6 |
| Service factor | 1.25 |
| Center distance | 315 |
| Installation form | Flange type (I type) |
| Input shaft form | Solid shaft with flat key |
| Output shaft form | Shrink disk hollow shaft |
| Gear type | Helical gear |
| Gear accuracy grade | ISO class 6 |
| Lubrication method | splash lubrication |
| Lubricating oil type | L-CKD 320 |
| Lubricating oil quantity | 42 |
| Working environment temperature | -20°C to +45°C |
| Protection class (IP) | IP55 |
Related products
Leave a Message